摘要:
Various exemplary embodiments relate to a method, network node, and non-transitory machine-readable storage medium including one or more of the following: receiving, at an authentication server, a request message including a plurality of attributes having respective attribute names and respective attribute values; retrieving a profile object that identifies a first attribute name; reading a first attribute value from a first attribute of the plurality of attribute values, wherein the first attribute carries the first attribute name; generating a first subscription identifier that carries the first attribute value; identifying a first subscriber profile that stores the first subscription identifier; and authenticating the request message based on the first subscriber profile.
摘要:
A method and system are provided for allowing time-alignment of teleprotection measurements of power signals. Teleprotection observations are communicated between teleprotection ends through a packet switched network. At each end of a teleprotection segment, a teleprotection device communicates with the network through a router providing CES and located at the edge of the network. Clocks within the two routers are synchronized using IEEE 1588v2 signals. Using this synchronization, accurate one-way latency of data through the network between the two routers in each direction can be determined. The router at the incoming end of the faster path delays playout of packets by the difference between the two one-way latencies, thereby ensuring time-alignment of observations as they are sent from the routers to the teleprotection devices.
摘要:
Various exemplary embodiments relate to a method performed by a policy server in a communication network. The method includes receiving an access request message including a residential gateway identifier and a subscriber identifier; evaluating a policy rule based on the residential gateway identifier, the policy rule including a condition referencing the residential gateway identifier; and responding to the access request message based on evaluation of the policy rule and the subscriber identifier. The method may further include: receiving an IP address of the residential gateway; storing the IP address in association with the residential gateway identifier; receiving, from a service portal, a request for identification of a residential gateway associated with an IP address; sending the stored residential gateway identifier to the portal; receiving new subscriber information; and changing the authorization of the residential gateway based on the new subscriber information.
摘要:
Various embodiments relate to a microchip die cooling assembly comprising a circuit board; a microchip having an exposed die attached to the circuit board; a heatspreader having a top side and a bottom side; a heat sink having a bottom side and a top side comprising a cooling structure; a first thermal interface material in contact with the exposed die and the bottom side of the heatspreader; and a second thermal interface material in contact with the top side of the heat spreader and the bottom side of the heat sink.
摘要:
Various exemplary embodiments relate to a method performed by a Diameter Routing Agent (DRA) for processing a Diameter message, the method including: receiving a Diameter message at the DRA; evaluating an overload state of the DRA; evaluating a shedding rule based upon the overload state of the DRA; and shedding the received Diameter message based upon the evaluation of the shedding rule.
摘要:
Various exemplary embodiments relate to a method of detecting anomalies in network traffic. The method includes: receiving a plurality of accounting reports from an application assurance device, the accounting reports indicating a metric of network performance; aggregating the metric from a plurality of accounting reports to determine a plurality of aggregated metrics corresponding to a plurality of intervals; storing the aggregated metrics in a database in association with the corresponding plurality of intervals; determining a rolling baseline for a current time period based on metrics of intervals corresponding to a primary partition and a sub-partition; comparing a metric for a current time period to the rolling baseline; and determining that an anomaly is occurring if the metric for the current time period differs from the rolling baseline by more than a pre-defined threshold.
摘要:
An event-driven application system and method includes an activity-function engine in communication with an event-driven application. The activity-function engine includes an event matching list having a plurality of input-event to activity-function mappings. The event-driven application includes at least one programmable object having at least one activity-function. The activity-function engine is configured to receive an input-event from the application, to match the input-event to the at least one activity-function based on the plurality of input-event to activity-function mappings, and to execute the at least one activity-function.
摘要:
In one embodiment, a tunnel to be affected by configuration of a service in a network is identified and key information for the identified tunnel is obtained from a corresponding router. The tunnel is assigned to a key group based on the key information, and provisioning information associated with the tunnel on the router is updated based on the assigned key group in conjunction with configuration of the service. The updating of the provisioning information may comprise altering the key information on the router to include a key associated with the assigned key group. Also, one or more keys not associated with the assigned key group may be deleted from the router and from a management entity of the network.
摘要:
A method and system are provided for improving maintenance of timing information when a node enters holdover due to a lost connection between a sub-network and a reference clock. Each node within the sub-network sends information concerning the drift of its local oscillator to a single node, and the single node uses this information to determine timing information for the entire sub-network. The single node may also use knowledge of the characteristics of the local oscillators. In this way, drift from the reference clock can be minimized without incurring significant added hardware costs.
摘要:
Various exemplary embodiments relate to a method performed by a policy and charging rules node (PCRN), the method including: receiving a RADIUS accounting request (ACR) start message; applying rules by a rules engine in the PCRN to information in the ACR start message to determine a traffic detection function (TDF) to be updated; determining application detection and control (ADC) rules to be applied to the TDF; and transmitting the determined ADC rules to the determined TDF.